264049380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{209563}}^1$

素因数の和:209585

約数の個数: 72

約数和(自身を含む): 915375552

約数和(自身を除く): 651326172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 209563, 419126, 628689, 838252, 1047815, 1257378, 1466941, 1886067, 2095630, 2514756, 2933882, 3143445, 3772134, 4191260, 4400823, 5867764, 6286890, 7334705, 7544268, 8801646, 9430335, 12573780, 13202469, 14669410, 17603292, 18860670, 22004115, 26404938, 29338820, 37721340, 44008230, 52809876, 66012345, 88016460, 132024690, 264049380]

約数ペア:

[(1, 264049380), (2, 132024690), (3, 88016460), (4, 66012345), (5, 52809876), (6, 44008230), (7, 37721340), (9, 29338820), (10, 26404938), (12, 22004115), (14, 18860670), (15, 17603292), (18, 14669410), (20, 13202469), (21, 12573780), (28, 9430335), (30, 8801646), (35, 7544268), (36, 7334705), (42, 6286890), (45, 5867764), (60, 4400823), (63, 4191260), (70, 3772134), (84, 3143445), (90, 2933882), (105, 2514756), (126, 2095630), (140, 1886067), (180, 1466941), (210, 1257378), (252, 1047815), (315, 838252), (420, 628689), (630, 419126), (1260, 209563)]